3^3x23
LCM = 621 prime factorization of 23 = 23 27 = ------3 x 3 x 3 ============ LCM=23 x 3 x 3 x 3 = 621
The following numbers less than 50 have 2 prime factors. Some are squares, having two of the same prime factor. Some have two different prime factors. The prime factors of 4 are 2 and 2. The prime factors of 6 are 2 and 3. The prime factors of 9 are 3 and 3. The prime factors of 10 are 2 and 5. The prime factors of 14 are 2 and 7. The prime factors of 15 are 3 and 5. The prime factors of 21 are 3 and 7. The prime factors of 22 are 2 and 11. The prime factors of 25 are 5 and 5. The prime factors of 26 are 2 and 13. The prime factors of 33 are 3 and 11. The prime factors of 34 are 2 and 17. The prime factors of 35 are 5 and 7. The prime factors of 38 are 2 and 19. The prime factors of 39 are 3 and 13. The prime factors of 46 are 2 and 23. The prime factors of 49 are 7 and 7.
The prime factors of 18 are 2, 3, and 3. The prime factors of 90 are 2, 3, 3, and 5. The prime factors they have in common are 2, 3, and 3. Since 18 is a factor of 90, its prime factors will be the prime factors that the two numbers have in common.
The prime factors of 297 are: 3 and 11
The set of prime factors of the numbers from 1 to 15,000 would be the set of prime numbers between 1 and 15,000. The link below has a list of the first 10,000 prime numbers, so if you take the primes less than 15,000, you will have the set of prime factors of the first 15,000 numbers. For prime factors of individual numbers, check the related question, "What are the prime factors of the numbers from 1 to 200?" Also check for WikiAnswers questions in the form of "What are the prime factors of __?" and "What are the factors and prime factors of __?"
The only prime factors of 621 are: 3 and 23
3x3x3x23
factors of 621 are: 1, 3, 9, 23, 27, 69, 207, 621 prime factors of 621 are: 3, 23. prime factorization of 621 are: 3 x 3 x 3 x 23
The prime factors are: 3 x 3 x 3 x 23
621 is not prime. 621 = 3 * 3 * 3 * 23
factors: 1, 3, 9, 23, 27, 69, 207, 621prime factors: 3, 3, 3, 23
no
The factors of 621 are: 1 3 9 23 27 69 207 621
The factors of 621 are: 1, 3, 9, 23, 27, 69, 207, 621.
621 is a composite number. A prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. 1 and 0 have a different name.
The factors of 3105 are: 1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105. The prime factors are: 3, 5, 23.
Composite.